简便计算 20.13×0.1+0.5×201.3+0.049×2013

来源：学生作业帮助网编辑：六六作业网时间：2024/05/29 02:58:17

简便计算20.13×0.1+0.5×201.3+0.049×2013简便计算20.13×0.1+0.5×201.3+0.049×2013简便计算20.13×0.1+0.5×201.3+0.049×20

简便计算 20.13×0.1+0.5×201.3+0.049×2013
简便计算 20.13×0.1+0.5×201.3+0.049×2013

简便计算 20.13×0.1+0.5×201.3+0.049×2013
=20.13x0.1+20.13x5+20.13x4.9
=20.13x(0.1+5+4.9)
=20.13x10
=201.3